631148344

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 1275494400

約数和(自身を除く): 644346056

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 127, 232, 248, 254, 508, 691, 899, 1016, 1382, 1798, 2764, 3596, 3683, 3937, 5528, 7192, 7366, 7874, 14732, 15748, 20039, 21421, 29464, 31496, 40078, 42842, 80156, 85684, 87757, 114173, 160312, 171368, 175514, 228346, 351028, 456692, 621209, 702056, 913384, 1242418, 2484836, 2544953, 2720467, 4969672, 5089906, 5440934, 10179812, 10881868, 20359624, 21763736, 78893543, 157787086, 315574172, 631148344]

約数ペア:

[(1, 631148344), (2, 315574172), (4, 157787086), (8, 78893543), (29, 21763736), (31, 20359624), (58, 10881868), (62, 10179812), (116, 5440934), (124, 5089906), (127, 4969672), (232, 2720467), (248, 2544953), (254, 2484836), (508, 1242418), (691, 913384), (899, 702056), (1016, 621209), (1382, 456692), (1798, 351028), (2764, 228346), (3596, 175514), (3683, 171368), (3937, 160312), (5528, 114173), (7192, 87757), (7366, 85684), (7874, 80156), (14732, 42842), (15748, 40078), (20039, 31496), (21421, 29464)]